From 2a0d5cf12e9eba1e1a034caa48ed4a3726a431c0 Mon Sep 17 00:00:00 2001
From: Joshua Gleitze <dev@joshuagleitze.de>
Date: Sun, 20 Nov 2016 13:28:40 +0100
Subject: [PATCH] =?UTF-8?q?Only=20load=20fontspec=20if=20it=E2=80=99s=20no?=
 =?UTF-8?q?t=20loaded?=
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fixes #239 in some cases
---
 source/beamerfontthememetropolis.dtx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/source/beamerfontthememetropolis.dtx b/source/beamerfontthememetropolis.dtx
index 9888f05..277809c 100644
--- a/source/beamerfontthememetropolis.dtx
+++ b/source/beamerfontthememetropolis.dtx
@@ -45,7 +45,11 @@
 %
 %    \begin{macrocode}
 \ifboolexpr{bool {xetex} or bool {luatex}}{
-  \RequirePackage[no-math]{fontspec}
+  \@ifpackageloaded{fontspec}{
+    \PassOptionsToPackage{no-math}{fontspec}
+  }{
+    \RequirePackage[no-math]{fontspec}
+  }
 %    \end{macrocode}
 %
 % \begin{macro}{\checkfont}